What is the value of the expression 2x2 + 3xy - 4y2 when x = 2 and y = - 4?

The temp. inside your mother's deep freezer is set for - 2 degrees F. The manufacturer guarantees the actual temperature will fall within 4 degrees F of the temp. to which the freezer is set.

The area of a parallelogram is 507 square centimeters. The height of the parallelogram is three times it's base. Find the base and height.

Find the greatest common factor: 24y8 + 6y6 theses are the options: 3y2 6y6 6y8 24y8

luann talked on her cell phone for 180 minutes using 3/7 of her total monthly minutes. find out how many minutes she gets to talk in one month using two methods

Find an equivalent expression to: 5 + 3w + 3 - w

What are the first 5 multiples of 7

Which symbol makes the sentence true? - 5 over 12 square - 2 over 5

The simple interest earned on a deposit of $4,000 at 5% for 120 days.

One side of a triangle is 2 cm shorter than the base. The other side is 3 cm longer than the base. What lengths of the base will allow the perimeter to be greater than 19 cm?

Mr. Garcia needs at least 60 paintbrushes for his art classes. He has 22 paintbrushes already and will buy more paintbrushes of 8. Which inequality can be used to find how many packages of paintbrushes, p, Mr.